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<Title>White Vertical Linear Meters</Title>
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<p class="heading0">ChartDirector 7.0 (Java Edition)</p>
<p class="heading1">White Vertical Linear Meters</p>
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<div class="content">
<img src="images/whitevlinearmeter0.png" width='70' height='260'>&nbsp;&nbsp;<img src="images/whitevlinearmeter1.png" width='70' height='260'>&nbsp;&nbsp;<img src="images/whitevlinearmeter2.png" width='70' height='260'>&nbsp;&nbsp;<img src="images/whitevlinearmeter3.png" width='70' height='260'>&nbsp;&nbsp;<img src="images/whitevlinearmeter4.png" width='70' height='260'>&nbsp;&nbsp;<img src="images/whitevlinearmeter5.png" width='70' height='260'>
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This example demonstrates vertical bar meters in a white coloring scheme.
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<p class="heading1a">Source Code Listing</p>
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<b>[JSP Version]</b> jspdemo/whitevlinearmeter.jsp
<div class='codeblock'><code class='pre'>&lt;%@page import="ChartDirector.*, java.util.*" %&gt;
&lt;%!
// Function to create the demo charts
void createChart(WebChartViewer viewer, int chartIndex)
{
    // The value to display on the meter
    double value = 75.35;

    // Create a LinearMeter object of size 250 x 75 pixels with very light grey (0xeeeeee)
    // backgruond and a light grey (0xccccccc) 3-pixel thick rounded frame
    LinearMeter m = new LinearMeter(70, 260, 0xeeeeee, 0xcccccc);
    m.setRoundedFrame(Chart.Transparent);
    m.setThickFrame(3);

    // Set the scale region top-left corner at (28, 30), with size of 20 x 196 pixels. The scale
    // labels are located on the left (default - implies vertical meter)
    m.setMeter(28, 30, 20, 196);

    // Set meter scale from 0 - 100, with a tick every 10 units
    m.setScale(0, 100, 10);

    // Demostrate different types of color scales and putting them at different positions
    double[] smoothColorScale = {0, 0x6666ff, 25, 0x00bbbb, 50, 0x00ff00, 75, 0xffff00, 100,
        0xff0000};
    double[] stepColorScale = {0, 0x33ff33, 50, 0xffff33, 80, 0xff3333, 100};
    double[] highLowColorScale = {0, 0x6666ff, 70, Chart.Transparent, 100, 0xff0000};

    if (chartIndex == 0) {
        // Add the smooth color scale at the default position
        m.addColorScale(smoothColorScale);
    } else if (chartIndex == 1) {
        // Add the step color scale at the default position
        m.addColorScale(stepColorScale);
    } else if (chartIndex == 2) {
        // Add the high low scale at the default position
        m.addColorScale(highLowColorScale);
    } else if (chartIndex == 3) {
        // Add the smooth color scale starting at x = 28 (left of scale) with zero width and ending
        // at x = 28 with 20 pixels width
        m.addColorScale(smoothColorScale, 28, 0, 28, 20);
    } else if (chartIndex == 4) {
        // Add the smooth color scale starting at x = 38 (center of scale) with zero width and
        // ending at x = 28 with 20 pixels width
        m.addColorScale(smoothColorScale, 38, 0, 28, 20);
    } else {
        // Add the smooth color scale starting at x = 48 (right of scale) with zero width and ending
        // at x = 28 with 20 pixels width
        m.addColorScale(smoothColorScale, 48, 0, 28, 20);
    }

    // In this demo, we demostrate pointers of different shapes
    if (chartIndex &lt; 3) {
        // Add a blue (0x0000cc) pointer of default shape at the specified value
        m.addPointer(value, 0x0000cc);
    } else {
        // Add a blue (0x0000cc) pointer of triangular shape the specified value
        m.addPointer(value, 0x0000cc).setShape(Chart.TriangularPointer, 0.7, 0.5);
    }

    // Add a title using 8pt Arial Bold font with a border color background
    m.addTitle("Temp C", "Arial Bold", 8, Chart.TextColor).setBackground(0xcccccc);

    // Add a text box at the bottom-center. Display the value using white (0xffffff) 8pt Arial Bold
    // font on a black (0x000000) background with rounded border.
    TextBox t = m.addText(m.getWidth() / 2, m.getHeight() - 8, m.formatValue(value, "2"),
        "Arial Bold", 8, 0xffffff, Chart.Bottom);
    t.setBackground(0x000000);
    t.setRoundedCorners(3);
    t.setMargin2(5, 5, 2, 1);

    // Output the chart
    viewer.setChart(m, Chart.SVG);
}
%&gt;
&lt;%
// This example includes 6 charts
WebChartViewer[] viewers = new WebChartViewer[6];
for (int i = 0; i &lt; viewers.length; ++i) {
    viewers[i] = new WebChartViewer(request, "chart" + i);
    createChart(viewers[i], i);
}
%&gt;
&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
    &lt;title&gt;White Vertical Linear Meters&lt;/title&gt;
    &lt;!-- Include ChartDirector Javascript Library to support chart interactions --&gt;
    &lt;script type="text/javascript" src="cdjcv.js"&gt;&lt;/script&gt;
&lt;/head&gt;
&lt;body style="margin:5px 0px 0px 5px"&gt;
    &lt;div style="font:bold 18pt verdana;"&gt;
        White Vertical Linear Meters
    &lt;/div&gt;
    &lt;hr style="border:solid 1px #000080; background:#000080" /&gt;
    &lt;div style="font:10pt verdana; margin-bottom:1.5em"&gt;
        &lt;a href="viewsource.jsp?file=&lt;%=request.getServletPath()%&gt;"&gt;View Source Code&lt;/a&gt;
    &lt;/div&gt;
    &lt;!-- ****** Here are the chart images ****** --&gt;
    &lt;%
        for (int i = 0; i &lt; viewers.length; ++i) {
            out.write(viewers[i].renderHTML(response));
            out.write(" ");
        }
    %&gt;
&lt;/body&gt;
&lt;/html&gt;</code></div>
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<br><hr class="separator"><div class="copyright">&copy; 2022 Advanced Software Engineering Limited. All rights reserved.</div>
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